Home / 14,262,734.64-19,682,457.39-7,736,347.56

Finding the Fourth Proportional to 14,262,734.64, 19,682,457.39 and 7,736,347.56

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Solution

The fourth proportional to 14,262,734.64, 19,682,457.39 and 7,736,347.56 is: 10,676,096.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,262,734.64 : 19,682,457.39 = 7,736,347.56 : x
  2. Step 2: Convert to fraction form
    14,262,734.64/19,682,457.39 = 7,736,347.56/x
  3. Step 3: Cross multiply
    14,262,734.64x = 19,682,457.39 × 7,736,347.56
  4. Step 4: Simplify right side
    14,262,734.64x = 152,270,331,203,930.47
  5. Step 5: Solve for x
    x = 152,270,331,203,930.47/14,262,734.64
  6. Step 6: Final answer
    x = 10,676,096.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.